APIs.c

/*
 * Initializes the heap. It internally created a BD and places at start of the
 * heap. The BD is added to avail_dll.
 * @param pHeapInfo: Pointer to the current heap info.
 **/
void CustomMallocInit(HEAP_INFO_t *pHeapInfo);

/*
 * Mimics the malloc function(i.e provides the requested memory). Returns NULL in
 * case is it not possible to allocate the requested memory.
 * @param pHeapInfo: Pointer to the current heap info.
 * @param sz: The size of the requested memory.
 **/
void *CustomMalloc(HEAP_INFO_t *pHeapInfo, size_t sz);

/*
 * Mimics the free function(i.e frees an block that was already allocated)
 * @param pHeapInfo: Pointer to the current heap info.
 * @param blkPtr: Pointer to the block to be freed.
 **/
void CustomFree(HEAP_INFO_t *pHeapInfo, void *blkPtr);